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<template>
<div>
<van-cascader
v-model="formData.presentCode"
title="请选择现住地址"
:options="optionsList"
@close="showPopup = false"
@change="areaChange"
@finish="areaFinish"
/>
</div>
</template>
<script>
import {addReceiveApply, getChildAreaByParentCode} from '@/axios/api'
export default {
name: "test1",
data() {
return {
// 表单信息 130102001001
formData: {
presentCode: '130104002000'
},
optionsList: [],
showPopup: false,
scrollPosition: 0,
applyUnitInfo: {unitName: ""},
birthDateShow: false,
minDate: new Date(1950, 0, 1),
maxDate: new Date(),
indexArr: []
}
},
created() {
let areaCodeList = [];
let areaCode = this.formData.presentCode;
let provinceCode = areaCode.substring(0, 2);
areaCodeList.push(provinceCode)
if (areaCode.length > 2) {
let cityCodeFull = areaCode.substring(0, 4) + "00000000";
areaCodeList.push(cityCodeFull)
let countyCodeFull, townshipCodeFull;
let level = 2;
if (areaCode.substring(2, 4) != '00') {
level = 3
countyCodeFull = areaCode.substring(0, 6) + "000000";
if (countyCodeFull != cityCodeFull) {
areaCodeList.push(countyCodeFull)
level = 4;
townshipCodeFull = areaCode.substring(0, 9) + "000";
if (countyCodeFull != townshipCodeFull) {
areaCodeList.push(townshipCodeFull)
}
if (areaCode != townshipCodeFull) {
areaCodeList.push(areaCode)
}
}
}
}
//let areaCodeList = [provinceCode, cityCodeFull, countyCodeFull, townshipCodeFull, villageCode];
this.initAa(areaCodeList)
// this.getChildArea(0, 0);
}
,
methods: {
areaChange(val) {
console.log(111, val)
console.log(222, this.formData.presentCode)
this.formData.presentName = val.selectedOptions.map((item) => item.text).join('/');
let indexArr = [];
val.selectedOptions.forEach(item => {
indexArr.push(item.index);
});
if (indexArr.length == 5) {
this.showPopup = false;
return;
}
// console.log(this.formData)
this.indexArr = indexArr;
this.getChildArea(val.value, val.areaLevel);
}
,
areaFinish(val) {
this.formData.presentName = val.selectedOptions.map((item) => item.text).join('/');
}
,
getChildArea(areaCode, areaLevel) {
getChildAreaByParentCode(areaCode).then(res => {
if (res.code === 'SUCCESS') {
let optionsList = [];
let areaList = res.data;
if (areaList != null) {
let index = 0;
let length = this.indexArr.length;
areaList.forEach(area => {
let item = {
text: area.areaName,
value: area.areaCode,
index: index,
areaLevel: area.areaLevel,
children: []
};
if (length == 4) {
delete item.children;
}
optionsList.push(item)
index++;
})
if (areaLevel == 0) {
this.optionsList = optionsList;
} else {
if (this.indexArr.length == 1) {
this.optionsList[this.indexArr[0]].children = optionsList;
}
if (this.indexArr.length == 2) {
this.optionsList[this.indexArr[0]].children[this.indexArr[1]].children = optionsList;
}
if (this.indexArr.length == 3) {
this.optionsList[this.indexArr[0]].children[this.indexArr[1]].children[this.indexArr[2]].children = optionsList;
}
if (this.indexArr.length == 4) {
this.optionsList[this.indexArr[0]].children[this.indexArr[1]].children[this.indexArr[2]].children[this.indexArr[3]].children = optionsList;
}
}
}
}
}).catch(res => {
})
},
initAa(areaCodeList) {
areaCodeList.unshift("0")
let number = 0
let code1 = areaCodeList[number++];
let length = areaCodeList.length;
let allList = []
if (!code1) return;
getChildAreaByParentCode(code1).then(res => {
let currentList = this.handleData(res.data, allList,length,number)
this.optionsList = currentList;
let code2 = areaCodeList[number++];
if (!code2) return;
getChildAreaByParentCode(code2).then(res => {
let currentList = this.handleData(res.data, allList,length,number)
this.findChildList(allList, code2, currentList)
let code3 = areaCodeList[number++];
if (!code3) return;
getChildAreaByParentCode(code3).then(res => {
let currentList = this.handleData(res.data, allList,length,number)
this.findChildList(allList, code3, currentList)
let code4 = areaCodeList[number++];
if (!code4) return;
getChildAreaByParentCode(code4).then(res => {
let currentList = this.handleData(res.data, allList,length,number)
this.findChildList(allList, code4, currentList)
let code5 = areaCodeList[number++];
if (!code5) return;
getChildAreaByParentCode(code5).then(res => {
let currentList = this.handleData(res.data, allList,length,number)
this.findChildList(allList, code5, currentList)
})
})
})
})
})
},
handleData(areaList, allList,length,number) {
let optionsList = [];
if (areaList != null) {
let index = 0;
areaList.forEach(area => {
let item = {
text: area.areaName,
value: area.areaCode,
index: index,
areaLevel: area.areaLevel,
children: []
};
if (length == number+1) {
delete item.children;
}
optionsList.push(item)
index++;
})
allList.push(optionsList)
}
return optionsList;
},
findChildList(allList, code, currentList) {
let lastList = allList[allList.length - 2]
for (let item of lastList) {
if (item.value == code) {
item.children = currentList
}
}
}
}
}
</script>
<style scoped>
</style>